JPS5214445A - Leakage test method of film gas meter - Google Patents

Leakage test method of film gas meter

Info

Publication number
JPS5214445A
JPS5214445A JP50085657A JP8565775A JPS5214445A JP S5214445 A JPS5214445 A JP S5214445A JP 50085657 A JP50085657 A JP 50085657A JP 8565775 A JP8565775 A JP 8565775A JP S5214445 A JPS5214445 A JP S5214445A
Authority
JP
Japan
Prior art keywords
test method
gas meter
leakage test
film gas
film
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP50085657A
Other languages
Japanese (ja)
Inventor
Toru Yamaguchi
Tsugio Koeda
Akio Nakashiba
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Osaka Gas Co Ltd
Original Assignee
Osaka Gas Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Osaka Gas Co Ltd filed Critical Osaka Gas Co Ltd
Priority to JP50085657A priority Critical patent/JPS5214445A/en
Publication of JPS5214445A publication Critical patent/JPS5214445A/en
Pending legal-status Critical Current

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  • Measuring Volume Flow (AREA)

Abstract

PURPOSE: To improve work efficiency and accuracy in a manner that the measuring film is fixed at its movement; from either one of intake and output openings, a given pressure is applied and the pressure differential at the other opening is detected if exists.
COPYRIGHT: (C)1977,JPO&Japio
JP50085657A 1975-07-12 1975-07-12 Leakage test method of film gas meter Pending JPS5214445A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50085657A JPS5214445A (en) 1975-07-12 1975-07-12 Leakage test method of film gas meter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50085657A JPS5214445A (en) 1975-07-12 1975-07-12 Leakage test method of film gas meter

Publications (1)

Publication Number Publication Date
JPS5214445A true JPS5214445A (en) 1977-02-03

Family

ID=13864884

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50085657A Pending JPS5214445A (en) 1975-07-12 1975-07-12 Leakage test method of film gas meter

Country Status (1)

Country Link
JP (1) JPS5214445A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS632785U (en) * 1986-06-19 1988-01-09
CN106840323A (en) * 2016-12-27 2017-06-13 威海拙诚燃气安全设备有限公司 Diaphragm gas meter measuring and testing device and method
CN110736593A (en) * 2019-11-19 2020-01-31 重庆前卫科技集团有限公司 Quality detection method for direct transmission set

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS632785U (en) * 1986-06-19 1988-01-09
CN106840323A (en) * 2016-12-27 2017-06-13 威海拙诚燃气安全设备有限公司 Diaphragm gas meter measuring and testing device and method
CN106840323B (en) * 2016-12-27 2019-06-25 山东拙诚智能科技有限公司 Diaphragm gas meter measuring and testing device and method
CN110736593A (en) * 2019-11-19 2020-01-31 重庆前卫科技集团有限公司 Quality detection method for direct transmission set

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